20002122002 has 8 divisors (see below), whose sum is σ = 30971027712. Its totient is φ = 9678446100.

The previous prime is 20002121999. The next prime is 20002122053. The reversal of 20002122002 is 20022120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161307374 + ... + 161307497.

It is an arithmetic number, because the mean of its divisors is an integer number (3871378464).

Almost surely, 2^20002122002 is an apocalyptic number.

20002122002 is a deficient number, since it is larger than the sum of its proper divisors (10968905710).

20002122002 is a wasteful number, since it uses less digits than its factorization.

20002122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322614904.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20002122002 its reverse (20022120002), we get a palindrome (40024242004).

The spelling of 20002122002 in words is "twenty billion, two million, one hundred twenty-two thousand, two".